922  
WHUS74 KMOB 201455  
MWWMOB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MOBILE AL  
855 AM CST THU NOV 20 2025  
 
GMZ635-636-201600-  
/O.EXP.KMOB.MF.Y.0018.000000T0000Z-251120T1500Z/  
WESTERN CHOCTAWHATCHEE BAY-EASTERN CHOCTAWHATCHEE BAY-  
855 AM CST THU NOV 20 2025  
   
..DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CST THIS MORNING
 
 
FOG HAS LIFTED AND IS NO LONGER A CONCERN IN CHOCTAWHATCHEE BAY.  
 

 
 
GMZ630>634-201800-  
/O.EXT.KMOB.MF.Y.0018.000000T0000Z-251120T1800Z/  
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-  
PERDIDO BAY-PENSACOLA BAY SYSTEM-  
855 AM CST THU NOV 20 2025  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY
 
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...NORTHERN MOBILE BAY, SOUTHERN MOBILE BAY, MISSISSIPPI  
SOUND, PERDIDO BAY AND PENSACOLA BAY SYSTEM.  
 
* WHEN...UNTIL NOON CST TODAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 

 
 

 
 
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